# extenssion

Education

18

All Questions

89

Multiple Choice

20

True False

11

Essay

0

Short Answer

0

Not Answered

Q 1

Evaluate .
A)
B)
C)
D)

Free

Multiple Choice

B

Q 2

Find if .
A)
B)
C)
D)

Free

Multiple Choice

D

Q 3

If ,what is
A)
B)
C)12
D)36

Free

Multiple Choice

C

Q 4

What is the average value of for the closed interval ?
A)
B)
C)
D)

Multiple Choice

Q 5

The graph of consists of line segments and quarter circles as shown in the graph to the right.What is the value of ?
A)
B)
C)
D)

Multiple Choice

Q 6

Let R be the region between the function the x-axis,and the lines and .Using the Trapezoidal Sum,compute the area when there are four equal subdivisions.
A)221
B)328
C)228
D)74

Multiple Choice

Q 7

What is if and ?
A)
B)
C)
D)

Multiple Choice

Q 8

What is the average value of on the closed interval ?
A)6.181
B)2.000
C)1.819
D)7.364

Multiple Choice

Q 9

Evaluate: .
A)
B)
C)0
D)The function is not integrable on the interval .

Multiple Choice

Q 10

If and ,what is the value of .
A)
B)
C)
D)

Multiple Choice

Q 11

Initially a water tank contains 150 ft

^{3}.Water begins to drain from the tank at the rate of cubic feet per hour.How many cubic feet of water will remain in the tank after 2 hours? Round your answer to three decimal places. A)24.805 B)125.195 C)97.470 D)52.530 Multiple Choice

Q 12

If is an even function and is an odd function where and ,find the value of .
A)
B)
C)
D)

Multiple Choice

Q 13

Evaluate:
A)
B)
C)
D)

Multiple Choice

Q 14

The graph of shown below consists of three line segments and one semicircle.Let .Which of the following statements must be false?
A)
B)
C)
D) has a relative maximum at

Multiple Choice

Q 15

The acceleration of a particle is given as cm/sec

^{2}on the closed interval [0,3] as illustrated on the graph shown. -Find the velocity of the particle at any time t if cm/sec. Essay

Q 16

Find the position of the particle at any time t if cm/sec and .

Essay

Q 17

At ,is the speed of the particle increasing or decreasing if ?
A)decreasing
B)increasing

Multiple Choice

Q 18

On the closed interval [0,3],what is the velocity of the particle when its acceleration is at a maximum? Round your answer to three decimal places.

Essay